user_pwd_ele = ('class name',"el-input__inner")
logbtn_ele = ('class name',"el-button")
click_userIcon = ('class name',"font12")
click_userGroupIcon = ('xpath',"//*[text()='用户分组']")
click_addUserGroup = ('class name',"el-button")
input_userGroupName = ('class name',"el-input__inner")
click_acceptBtn = ('class name',"el-button")
click_del_text = ('xpath',"//*[text()='删除']")